PDB Short entry for 3N57 HEADER HYDROLASE/HORMONE 24-MAY-10 3N57 TITLE CRYSTAL STRUCTURE OF HUMAN INSULIN-DEGRADING ENZYME (IDE) IN COMPLEX TITLE 2 WITH HUMAN ATRIAL NATRIURETIC PEPTIDE (ANP) COMPND MOL_ID: 1; COMPND 2 MOLECULE: INSULIN-DEGRADING ENZYME; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 42-1019; COMPND 5 SYNONYM: INSULIN PROTEASE, INSULINASE, INSULYSIN, ABETA-DEGRADING COMPND 6 PROTEASE; COMPND 7 EC: 3.4.24.56; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 MOL_ID: 2; COMPND 11 MOLECULE: ATRIAL NATRIURETIC FACTOR; COMPND 12 CHAIN: C, D; COMPND 13 FRAGMENT: UNP RESIDUES 124-151; COMPND 14 SYNONYM: ANF, ATRIAL NATRIURETIC PEPTIDE, ANP, PREPRONATRIODILATIN, COMPND 15 CDD-ANF, CARDIODILATIN-RELATED PEPTIDE, CDP; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: IDE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PPROEX-H6; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: NPPA, ANP, PND; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS INSULYSIN, INSULINASE, A-BETA DEGRADING ENZYME, CRYPTIDASE, KEYWDS 2 HYDROLASE, HORMONE, DISEASE MUTATION, DIABETES MELLITUS, INSULIN, KEYWDS 3 CARDIAC, SECRETED, PROTEASE, DISULFIDE BOND, METALLOPROTEASE, HUMAN KEYWDS 4 INSULIN-DEGRADNG ENZYME, METAL-BINDING, NATRIURETIC PEPTIDE, KEYWDS 5 NATRIURETIC FACTOR, CARDIOVASCULAR REGULATION, HYDROLASE-HORMONE KEYWDS 6 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.FUNKE,Q.GUO,W.-J.TANG REVDAT 3 21-FEB-24 3N57 1 REMARK SEQADV LINK REVDAT 2 08-NOV-17 3N57 1 SOURCE JRNL REMARK REVDAT 1 17-NOV-10 3N57 0 JRNL AUTH L.A.RALAT,T.FUNKE,M.REN,Q.GUO,D.M.DICKEY,L.R.POTTER, JRNL AUTH 2 W.-J.TANG JRNL TITL CRYSTAL STRUCTURE OF HUMAN INSULIN-DEGRADING ENZYME (IDE) IN JRNL TITL 2 COMPLEX WITH HUMAN ATRIAL NATRIURETIC PEPTIDE (ANP) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.03 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.03 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1542 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.03 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.10 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4757 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.20 REMARK 3 BIN R VALUE (WORKING SET) : 0.2630 REMARK 3 BIN FREE R VALUE SET COUNT : 108 REMARK 3 BIN FREE R VALUE : 0.3050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 15652 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 64 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.26 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.06000 REMARK 3 B22 (A**2) : 0.06000 REMARK 3 B33 (A**2) : -0.08000 REMARK 3 B12 (A**2) : 0.03000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 2.081 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.373 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.236 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.749 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.917 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.879 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 16019 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 21668 ; 1.279 ; 1.966 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1907 ; 5.684 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 796 ;35.373 ;24.510 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 2876 ;21.674 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 83 ;23.524 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 2333 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 12200 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 9574 ; 0.365 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 15494 ; 0.715 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 6445 ; 0.992 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 6174 ; 1.798 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3N57 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUN-10. REMARK 100 THE DEPOSITION ID IS D_1000059394. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : SI(111) AND SI(220) - SAGITALLY REMARK 200 FOCUSED DOUBLE CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 65889 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.026 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.6 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.20693 REMARK 200 R SYM (I) : 0.14400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.26300 REMARK 200 R SYM FOR SHELL (I) : 0.56200 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 13% PEGMME-5000, 10% TACSIMATE, 10% REMARK 280 DIOXANE, 100 MM NA-HEPES, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 60.79067 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 30.39533 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 45.59300 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 15.19767 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 75.98833 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 30 REMARK 465 HIS A 31 REMARK 465 HIS A 32 REMARK 465 HIS A 33 REMARK 465 HIS A 34 REMARK 465 HIS A 35 REMARK 465 HIS A 36 REMARK 465 ALA A 37 REMARK 465 ALA A 38 REMARK 465 GLY A 39 REMARK 465 ILE A 40 REMARK 465 PRO A 41 REMARK 465 MET A 42 REMARK 465 ASN A 43 REMARK 465 SER A 965 REMARK 465 ASN A 966 REMARK 465 PRO A 967 REMARK 465 VAL A 968 REMARK 465 VAL A 969 REMARK 465 GLY A 970 REMARK 465 GLU A 971 REMARK 465 PHE A 972 REMARK 465 PRO A 973 REMARK 465 ALA A 974 REMARK 465 GLN A 975 REMARK 465 ASN A 976 REMARK 465 ASP A 977 REMARK 465 ILE A 978 REMARK 465 ILE A 1012 REMARK 465 ASN A 1013 REMARK 465 PHE A 1014 REMARK 465 MET A 1015 REMARK 465 ALA A 1016 REMARK 465 ALA A 1017 REMARK 465 LYS A 1018 REMARK 465 LEU A 1019 REMARK 465 MET B 30 REMARK 465 HIS B 31 REMARK 465 HIS B 32 REMARK 465 HIS B 33 REMARK 465 HIS B 34 REMARK 465 HIS B 35 REMARK 465 HIS B 36 REMARK 465 ALA B 37 REMARK 465 ALA B 38 REMARK 465 GLY B 39 REMARK 465 ILE B 40 REMARK 465 PRO B 41 REMARK 465 MET B 42 REMARK 465 ASN B 43 REMARK 465 ASP B 964 REMARK 465 SER B 965 REMARK 465 ASN B 966 REMARK 465 PRO B 967 REMARK 465 VAL B 968 REMARK 465 VAL B 969 REMARK 465 GLY B 970 REMARK 465 GLU B 971 REMARK 465 PHE B 972 REMARK 465 PRO B 973 REMARK 465 ALA B 974 REMARK 465 GLN B 975 REMARK 465 ASN B 976 REMARK 465 ASP B 977 REMARK 465 ILE B 978 REMARK 465 ILE B 1012 REMARK 465 ASN B 1013 REMARK 465 PHE B 1014 REMARK 465 MET B 1015 REMARK 465 ALA B 1016 REMARK 465 ALA B 1017 REMARK 465 LYS B 1018 REMARK 465 LEU B 1019 REMARK 465 ARG C 4 REMARK 465 SER C 5 REMARK 465 SER C 6 REMARK 465 CYS C 7 REMARK 465 PHE C 8 REMARK 465 GLY C 9 REMARK 465 GLY C 10 REMARK 465 ARG C 11 REMARK 465 MET C 12 REMARK 465 ASP C 13 REMARK 465 ARG C 14 REMARK 465 ILE C 15 REMARK 465 GLY C 16 REMARK 465 ALA C 17 REMARK 465 GLN C 18 REMARK 465 SER C 19 REMARK 465 GLY C 20 REMARK 465 LEU C 21 REMARK 465 GLY C 22 REMARK 465 CYS C 23 REMARK 465 ASN C 24 REMARK 465 SER C 25 REMARK 465 PHE C 26 REMARK 465 ARG C 27 REMARK 465 TYR C 28 REMARK 465 ARG D 4 REMARK 465 SER D 5 REMARK 465 SER D 6 REMARK 465 CYS D 7 REMARK 465 PHE D 8 REMARK 465 GLY D 9 REMARK 465 GLY D 10 REMARK 465 ARG D 11 REMARK 465 MET D 12 REMARK 465 ASP D 13 REMARK 465 ARG D 14 REMARK 465 ILE D 15 REMARK 465 GLY D 16 REMARK 465 ALA D 17 REMARK 465 GLN D 18 REMARK 465 SER D 19 REMARK 465 GLY D 20 REMARK 465 LEU D 21 REMARK 465 GLY D 22 REMARK 465 CYS D 23 REMARK 465 ASN D 24 REMARK 465 SER D 25 REMARK 465 PHE D 26 REMARK 465 ARG D 27 REMARK 465 TYR D 28 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 964 CA CB CG OD1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O GLU B 934 NZ LYS B 938 1.17 REMARK 500 C GLU B 934 NZ LYS B 938 1.24 REMARK 500 O GLU B 934 CE LYS B 938 1.34 REMARK 500 C GLU B 934 CE LYS B 938 1.53 REMARK 500 CA GLU B 934 NZ LYS B 938 1.57 REMARK 500 O GLU B 934 CD LYS B 938 1.88 REMARK 500 OE1 GLU A 457 OG1 THR B 878 2.06 REMARK 500 OG SER A 348 OE2 GLU A 606 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 SER B 761 CB SER B 761 OG 0.086 REMARK 500 LYS B 938 CD LYS B 938 CE 0.349 REMARK 500 LYS B 938 CE LYS B 938 NZ 0.330 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 HIS A 53 CB - CA - C ANGL. DEV. = 30.4 DEGREES REMARK 500 HIS A 53 N - CA - C ANGL. DEV. = -42.2 DEGREES REMARK 500 ILE A 54 C - N - CA ANGL. DEV. = 21.8 DEGREES REMARK 500 ILE A 54 CB - CA - C ANGL. DEV. = 13.4 DEGREES REMARK 500 ILE A 54 N - CA - C ANGL. DEV. = -25.1 DEGREES REMARK 500 LEU A 110 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 MET A 627 CB - CA - C ANGL. DEV. = -14.8 DEGREES REMARK 500 ILE B 50 CB - CA - C ANGL. DEV. = -16.6 DEGREES REMARK 500 ASN B 52 CB - CA - C ANGL. DEV. = -23.0 DEGREES REMARK 500 ASN B 52 N - CA - C ANGL. DEV. = 40.5 DEGREES REMARK 500 HIS B 53 CB - CA - C ANGL. DEV. = 37.1 DEGREES REMARK 500 HIS B 53 N - CA - CB ANGL. DEV. = 16.4 DEGREES REMARK 500 HIS B 53 N - CA - C ANGL. DEV. = -43.1 DEGREES REMARK 500 ILE B 54 C - N - CA ANGL. DEV. = 21.7 DEGREES REMARK 500 LEU B 259 CA - CB - CG ANGL. DEV. = 15.3 DEGREES REMARK 500 PRO B1010 CA - C - N ANGL. DEV. = 27.1 DEGREES REMARK 500 PRO B1010 O - C - N ANGL. DEV. = -26.9 DEGREES REMARK 500 HIS B1011 C - N - CA ANGL. DEV. = 15.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 HIS A 53 157.70 174.01 REMARK 500 PRO A 81 -7.39 -56.65 REMARK 500 HIS A 93 44.50 -76.30 REMARK 500 SER A 154 128.76 -39.36 REMARK 500 GLU A 227 -62.66 -144.89 REMARK 500 TYR A 325 31.51 -95.20 REMARK 500 TYR A 454 -40.49 -138.14 REMARK 500 GLU A 457 -68.90 -127.57 REMARK 500 GLU A 543 47.95 -91.16 REMARK 500 TYR A 584 20.78 -144.95 REMARK 500 TYR A 625 -70.25 -77.96 REMARK 500 THR A 651 -1.63 -140.52 REMARK 500 THR A 797 -79.21 -105.23 REMARK 500 ARG A 824 -68.51 -98.52 REMARK 500 PRO A1006 -168.71 -66.10 REMARK 500 PRO A1010 77.95 -69.01 REMARK 500 HIS B 53 -170.27 -174.52 REMARK 500 HIS B 93 47.64 -78.21 REMARK 500 SER B 171 68.91 -160.55 REMARK 500 GLU B 227 -63.21 -130.96 REMARK 500 GLU B 233 -8.38 72.11 REMARK 500 LEU B 253 -4.48 67.73 REMARK 500 ASN B 329 61.93 64.06 REMARK 500 ARG B 368 107.28 -55.67 REMARK 500 TYR B 454 -54.19 -127.74 REMARK 500 SER B 484 1.44 -68.79 REMARK 500 LYS B 566 -25.48 -140.63 REMARK 500 THR B 651 -1.03 -145.09 REMARK 500 THR B 797 -66.81 -103.54 REMARK 500 ASP B 798 -179.52 -173.03 REMARK 500 ARG B 824 -68.50 -107.82 REMARK 500 ASN B 917 70.15 -100.53 REMARK 500 ALA B 960 170.50 -59.27 REMARK 500 PRO B1006 -176.75 -68.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 HIS A 53 ILE A 54 138.36 REMARK 500 HIS B 53 ILE B 54 137.86 REMARK 500 PRO B 1010 HIS B 1011 127.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 1 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 108 NE2 REMARK 620 2 HIS A 112 NE2 105.4 REMARK 620 3 GLU A 189 OE1 111.0 121.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 2 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 108 NE2 REMARK 620 2 HIS B 112 NE2 81.0 REMARK 620 3 GLU B 189 OE2 75.1 81.5 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2G47 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN INSULIN-DEGRADING ENZYME IN COMPLEX WITH REMARK 900 AMYLOID-BETA (1-40) REMARK 900 RELATED ID: 2WBY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN INSULIN-DEGRADING ENZYME IN COMPLEX WITH REMARK 900 INSULIN REMARK 900 RELATED ID: 3CWW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF IDE-BRADYKININ COMPLEX REMARK 900 RELATED ID: 3H44 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF INSULIN DEGRADING ENZYME IN COMPLEX WITH REMARK 900 MACROPHAGE INFLAMMATORY PROTEIN 1 ALPHA REMARK 900 RELATED ID: 1T34 RELATED DB: PDB REMARK 900 ROTATION MECHANISM FOR TRANSMEMBRANE SIGNALING BY THE ATRIAL REMARK 900 NATRIURETIC PEPTIDE RECEPTOR REMARK 900 RELATED ID: 1YK0 RELATED DB: PDB REMARK 900 STRUCTURE OF NATRIURETIC PEPTIDE RECEPTOR-C COMPLEXED WITH ATRIAL REMARK 900 NATRIURETIC PEPTIDE REMARK 900 RELATED ID: 3N56 RELATED DB: PDB DBREF 3N57 A 42 1019 UNP P14735 IDE_HUMAN 42 1019 DBREF 3N57 B 42 1019 UNP P14735 IDE_HUMAN 42 1019 DBREF 3N57 C 1 28 UNP P01160 ANF_HUMAN 124 151 DBREF 3N57 D 1 28 UNP P01160 ANF_HUMAN 124 151 SEQADV 3N57 MET A 30 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS A 31 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS A 32 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS A 33 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS A 34 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS A 35 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS A 36 UNP P14735 EXPRESSION TAG SEQADV 3N57 ALA A 37 UNP P14735 EXPRESSION TAG SEQADV 3N57 ALA A 38 UNP P14735 EXPRESSION TAG SEQADV 3N57 GLY A 39 UNP P14735 EXPRESSION TAG SEQADV 3N57 ILE A 40 UNP P14735 EXPRESSION TAG SEQADV 3N57 PRO A 41 UNP P14735 EXPRESSION TAG SEQADV 3N57 LEU A 110 UNP P14735 CYS 110 ENGINEERED MUTATION SEQADV 3N57 GLN A 111 UNP P14735 GLU 111 ENGINEERED MUTATION SEQADV 3N57 SER A 171 UNP P14735 CYS 171 ENGINEERED MUTATION SEQADV 3N57 ALA A 178 UNP P14735 CYS 178 ENGINEERED MUTATION SEQADV 3N57 VAL A 257 UNP P14735 CYS 257 ENGINEERED MUTATION SEQADV 3N57 LEU A 414 UNP P14735 CYS 414 ENGINEERED MUTATION SEQADV 3N57 ASN A 573 UNP P14735 CYS 573 ENGINEERED MUTATION SEQADV 3N57 SER A 590 UNP P14735 CYS 590 ENGINEERED MUTATION SEQADV 3N57 SER A 789 UNP P14735 CYS 789 ENGINEERED MUTATION SEQADV 3N57 ALA A 812 UNP P14735 CYS 812 ENGINEERED MUTATION SEQADV 3N57 ALA A 819 UNP P14735 CYS 819 ENGINEERED MUTATION SEQADV 3N57 SER A 904 UNP P14735 CYS 904 ENGINEERED MUTATION SEQADV 3N57 ASN A 966 UNP P14735 CYS 966 ENGINEERED MUTATION SEQADV 3N57 ALA A 974 UNP P14735 CYS 974 ENGINEERED MUTATION SEQADV 3N57 MET B 30 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS B 31 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS B 32 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS B 33 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS B 34 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS B 35 UNP P14735 EXPRESSION TAG SEQADV 3N57 HIS B 36 UNP P14735 EXPRESSION TAG SEQADV 3N57 ALA B 37 UNP P14735 EXPRESSION TAG SEQADV 3N57 ALA B 38 UNP P14735 EXPRESSION TAG SEQADV 3N57 GLY B 39 UNP P14735 EXPRESSION TAG SEQADV 3N57 ILE B 40 UNP P14735 EXPRESSION TAG SEQADV 3N57 PRO B 41 UNP P14735 EXPRESSION TAG SEQADV 3N57 LEU B 110 UNP P14735 CYS 110 ENGINEERED MUTATION SEQADV 3N57 GLN B 111 UNP P14735 GLU 111 ENGINEERED MUTATION SEQADV 3N57 SER B 171 UNP P14735 CYS 171 ENGINEERED MUTATION SEQADV 3N57 ALA B 178 UNP P14735 CYS 178 ENGINEERED MUTATION SEQADV 3N57 VAL B 257 UNP P14735 CYS 257 ENGINEERED MUTATION SEQADV 3N57 LEU B 414 UNP P14735 CYS 414 ENGINEERED MUTATION SEQADV 3N57 ASN B 573 UNP P14735 CYS 573 ENGINEERED MUTATION SEQADV 3N57 SER B 590 UNP P14735 CYS 590 ENGINEERED MUTATION SEQADV 3N57 SER B 789 UNP P14735 CYS 789 ENGINEERED MUTATION SEQADV 3N57 ALA B 812 UNP P14735 CYS 812 ENGINEERED MUTATION SEQADV 3N57 ALA B 819 UNP P14735 CYS 819 ENGINEERED MUTATION SEQADV 3N57 SER B 904 UNP P14735 CYS 904 ENGINEERED MUTATION SEQADV 3N57 ASN B 966 UNP P14735 CYS 966 ENGINEERED MUTATION SEQADV 3N57 ALA B 974 UNP P14735 CYS 974 ENGINEERED MUTATION SEQRES 1 A 990 MET HIS HIS HIS HIS HIS HIS ALA ALA GLY ILE PRO MET SEQRES 2 A 990 ASN ASN PRO ALA ILE LYS ARG ILE GLY ASN HIS ILE THR SEQRES 3 A 990 LYS SER PRO GLU ASP LYS ARG GLU TYR ARG GLY LEU GLU SEQRES 4 A 990 LEU ALA ASN GLY ILE LYS VAL LEU LEU ILE SER ASP PRO SEQRES 5 A 990 THR THR ASP LYS SER SER ALA ALA LEU ASP VAL HIS ILE SEQRES 6 A 990 GLY SER LEU SER ASP PRO PRO ASN ILE ALA GLY LEU SER SEQRES 7 A 990 HIS PHE LEU GLN HIS MET LEU PHE LEU GLY THR LYS LYS SEQRES 8 A 990 TYR PRO LYS GLU ASN GLU TYR SER GLN PHE LEU SER GLU SEQRES 9 A 990 HIS ALA GLY SER SER ASN ALA PHE THR SER GLY GLU HIS SEQRES 10 A 990 THR ASN TYR TYR PHE ASP VAL SER HIS GLU HIS LEU GLU SEQRES 11 A 990 GLY ALA LEU ASP ARG PHE ALA GLN PHE PHE LEU SER PRO SEQRES 12 A 990 LEU PHE ASP GLU SER ALA LYS ASP ARG GLU VAL ASN ALA SEQRES 13 A 990 VAL ASP SER GLU HIS GLU LYS ASN VAL MET ASN ASP ALA SEQRES 14 A 990 TRP ARG LEU PHE GLN LEU GLU LYS ALA THR GLY ASN PRO SEQRES 15 A 990 LYS HIS PRO PHE SER LYS PHE GLY THR GLY ASN LYS TYR SEQRES 16 A 990 THR LEU GLU THR ARG PRO ASN GLN GLU GLY ILE ASP VAL SEQRES 17 A 990 ARG GLN GLU LEU LEU LYS PHE HIS SER ALA TYR TYR SER SEQRES 18 A 990 SER ASN LEU MET ALA VAL VAL VAL LEU GLY ARG GLU SER SEQRES 19 A 990 LEU ASP ASP LEU THR ASN LEU VAL VAL LYS LEU PHE SER SEQRES 20 A 990 GLU VAL GLU ASN LYS ASN VAL PRO LEU PRO GLU PHE PRO SEQRES 21 A 990 GLU HIS PRO PHE GLN GLU GLU HIS LEU LYS GLN LEU TYR SEQRES 22 A 990 LYS ILE VAL PRO ILE LYS ASP ILE ARG ASN LEU TYR VAL SEQRES 23 A 990 THR PHE PRO ILE PRO ASP LEU GLN LYS TYR TYR LYS SER SEQRES 24 A 990 ASN PRO GLY HIS TYR LEU GLY HIS LEU ILE GLY HIS GLU SEQRES 25 A 990 GLY PRO GLY SER LEU LEU SER GLU LEU LYS SER LYS GLY SEQRES 26 A 990 TRP VAL ASN THR LEU VAL GLY GLY GLN LYS GLU GLY ALA SEQRES 27 A 990 ARG GLY PHE MET PHE PHE ILE ILE ASN VAL ASP LEU THR SEQRES 28 A 990 GLU GLU GLY LEU LEU HIS VAL GLU ASP ILE ILE LEU HIS SEQRES 29 A 990 MET PHE GLN TYR ILE GLN LYS LEU ARG ALA GLU GLY PRO SEQRES 30 A 990 GLN GLU TRP VAL PHE GLN GLU LEU LYS ASP LEU ASN ALA SEQRES 31 A 990 VAL ALA PHE ARG PHE LYS ASP LYS GLU ARG PRO ARG GLY SEQRES 32 A 990 TYR THR SER LYS ILE ALA GLY ILE LEU HIS TYR TYR PRO SEQRES 33 A 990 LEU GLU GLU VAL LEU THR ALA GLU TYR LEU LEU GLU GLU SEQRES 34 A 990 PHE ARG PRO ASP LEU ILE GLU MET VAL LEU ASP LYS LEU SEQRES 35 A 990 ARG PRO GLU ASN VAL ARG VAL ALA ILE VAL SER LYS SER SEQRES 36 A 990 PHE GLU GLY LYS THR ASP ARG THR GLU GLU TRP TYR GLY SEQRES 37 A 990 THR GLN TYR LYS GLN GLU ALA ILE PRO ASP GLU VAL ILE SEQRES 38 A 990 LYS LYS TRP GLN ASN ALA ASP LEU ASN GLY LYS PHE LYS SEQRES 39 A 990 LEU PRO THR LYS ASN GLU PHE ILE PRO THR ASN PHE GLU SEQRES 40 A 990 ILE LEU PRO LEU GLU LYS GLU ALA THR PRO TYR PRO ALA SEQRES 41 A 990 LEU ILE LYS ASP THR ALA MET SER LYS LEU TRP PHE LYS SEQRES 42 A 990 GLN ASP ASP LYS PHE PHE LEU PRO LYS ALA ASN LEU ASN SEQRES 43 A 990 PHE GLU PHE PHE SER PRO PHE ALA TYR VAL ASP PRO LEU SEQRES 44 A 990 HIS SER ASN MET ALA TYR LEU TYR LEU GLU LEU LEU LYS SEQRES 45 A 990 ASP SER LEU ASN GLU TYR ALA TYR ALA ALA GLU LEU ALA SEQRES 46 A 990 GLY LEU SER TYR ASP LEU GLN ASN THR ILE TYR GLY MET SEQRES 47 A 990 TYR LEU SER VAL LYS GLY TYR ASN ASP LYS GLN PRO ILE SEQRES 48 A 990 LEU LEU LYS LYS ILE ILE GLU LYS MET ALA THR PHE GLU SEQRES 49 A 990 ILE ASP GLU LYS ARG PHE GLU ILE ILE LYS GLU ALA TYR SEQRES 50 A 990 MET ARG SER LEU ASN ASN PHE ARG ALA GLU GLN PRO HIS SEQRES 51 A 990 GLN HIS ALA MET TYR TYR LEU ARG LEU LEU MET THR GLU SEQRES 52 A 990 VAL ALA TRP THR LYS ASP GLU LEU LYS GLU ALA LEU ASP SEQRES 53 A 990 ASP VAL THR LEU PRO ARG LEU LYS ALA PHE ILE PRO GLN SEQRES 54 A 990 LEU LEU SER ARG LEU HIS ILE GLU ALA LEU LEU HIS GLY SEQRES 55 A 990 ASN ILE THR LYS GLN ALA ALA LEU GLY ILE MET GLN MET SEQRES 56 A 990 VAL GLU ASP THR LEU ILE GLU HIS ALA HIS THR LYS PRO SEQRES 57 A 990 LEU LEU PRO SER GLN LEU VAL ARG TYR ARG GLU VAL GLN SEQRES 58 A 990 LEU PRO ASP ARG GLY TRP PHE VAL TYR GLN GLN ARG ASN SEQRES 59 A 990 GLU VAL HIS ASN ASN SER GLY ILE GLU ILE TYR TYR GLN SEQRES 60 A 990 THR ASP MET GLN SER THR SER GLU ASN MET PHE LEU GLU SEQRES 61 A 990 LEU PHE ALA GLN ILE ILE SER GLU PRO ALA PHE ASN THR SEQRES 62 A 990 LEU ARG THR LYS GLU GLN LEU GLY TYR ILE VAL PHE SER SEQRES 63 A 990 GLY PRO ARG ARG ALA ASN GLY ILE GLN GLY LEU ARG PHE SEQRES 64 A 990 ILE ILE GLN SER GLU LYS PRO PRO HIS TYR LEU GLU SER SEQRES 65 A 990 ARG VAL GLU ALA PHE LEU ILE THR MET GLU LYS SER ILE SEQRES 66 A 990 GLU ASP MET THR GLU GLU ALA PHE GLN LYS HIS ILE GLN SEQRES 67 A 990 ALA LEU ALA ILE ARG ARG LEU ASP LYS PRO LYS LYS LEU SEQRES 68 A 990 SER ALA GLU SER ALA LYS TYR TRP GLY GLU ILE ILE SER SEQRES 69 A 990 GLN GLN TYR ASN PHE ASP ARG ASP ASN THR GLU VAL ALA SEQRES 70 A 990 TYR LEU LYS THR LEU THR LYS GLU ASP ILE ILE LYS PHE SEQRES 71 A 990 TYR LYS GLU MET LEU ALA VAL ASP ALA PRO ARG ARG HIS SEQRES 72 A 990 LYS VAL SER VAL HIS VAL LEU ALA ARG GLU MET ASP SER SEQRES 73 A 990 ASN PRO VAL VAL GLY GLU PHE PRO ALA GLN ASN ASP ILE SEQRES 74 A 990 ASN LEU SER GLN ALA PRO ALA LEU PRO GLN PRO GLU VAL SEQRES 75 A 990 ILE GLN ASN MET THR GLU PHE LYS ARG GLY LEU PRO LEU SEQRES 76 A 990 PHE PRO LEU VAL LYS PRO HIS ILE ASN PHE MET ALA ALA SEQRES 77 A 990 LYS LEU SEQRES 1 B 990 MET HIS HIS HIS HIS HIS HIS ALA ALA GLY ILE PRO MET SEQRES 2 B 990 ASN ASN PRO ALA ILE LYS ARG ILE GLY ASN HIS ILE THR SEQRES 3 B 990 LYS SER PRO GLU ASP LYS ARG GLU TYR ARG GLY LEU GLU SEQRES 4 B 990 LEU ALA ASN GLY ILE LYS VAL LEU LEU ILE SER ASP PRO SEQRES 5 B 990 THR THR ASP LYS SER SER ALA ALA LEU ASP VAL HIS ILE SEQRES 6 B 990 GLY SER LEU SER ASP PRO PRO ASN ILE ALA GLY LEU SER SEQRES 7 B 990 HIS PHE LEU GLN HIS MET LEU PHE LEU GLY THR LYS LYS SEQRES 8 B 990 TYR PRO LYS GLU ASN GLU TYR SER GLN PHE LEU SER GLU SEQRES 9 B 990 HIS ALA GLY SER SER ASN ALA PHE THR SER GLY GLU HIS SEQRES 10 B 990 THR ASN TYR TYR PHE ASP VAL SER HIS GLU HIS LEU GLU SEQRES 11 B 990 GLY ALA LEU ASP ARG PHE ALA GLN PHE PHE LEU SER PRO SEQRES 12 B 990 LEU PHE ASP GLU SER ALA LYS ASP ARG GLU VAL ASN ALA SEQRES 13 B 990 VAL ASP SER GLU HIS GLU LYS ASN VAL MET ASN ASP ALA SEQRES 14 B 990 TRP ARG LEU PHE GLN LEU GLU LYS ALA THR GLY ASN PRO SEQRES 15 B 990 LYS HIS PRO PHE SER LYS PHE GLY THR GLY ASN LYS TYR SEQRES 16 B 990 THR LEU GLU THR ARG PRO ASN GLN GLU GLY ILE ASP VAL SEQRES 17 B 990 ARG GLN GLU LEU LEU LYS PHE HIS SER ALA TYR TYR SER SEQRES 18 B 990 SER ASN LEU MET ALA VAL VAL VAL LEU GLY ARG GLU SER SEQRES 19 B 990 LEU ASP ASP LEU THR ASN LEU VAL VAL LYS LEU PHE SER SEQRES 20 B 990 GLU VAL GLU ASN LYS ASN VAL PRO LEU PRO GLU PHE PRO SEQRES 21 B 990 GLU HIS PRO PHE GLN GLU GLU HIS LEU LYS GLN LEU TYR SEQRES 22 B 990 LYS ILE VAL PRO ILE LYS ASP ILE ARG ASN LEU TYR VAL SEQRES 23 B 990 THR PHE PRO ILE PRO ASP LEU GLN LYS TYR TYR LYS SER SEQRES 24 B 990 ASN PRO GLY HIS TYR LEU GLY HIS LEU ILE GLY HIS GLU SEQRES 25 B 990 GLY PRO GLY SER LEU LEU SER GLU LEU LYS SER LYS GLY SEQRES 26 B 990 TRP VAL ASN THR LEU VAL GLY GLY GLN LYS GLU GLY ALA SEQRES 27 B 990 ARG GLY PHE MET PHE PHE ILE ILE ASN VAL ASP LEU THR SEQRES 28 B 990 GLU GLU GLY LEU LEU HIS VAL GLU ASP ILE ILE LEU HIS SEQRES 29 B 990 MET PHE GLN TYR ILE GLN LYS LEU ARG ALA GLU GLY PRO SEQRES 30 B 990 GLN GLU TRP VAL PHE GLN GLU LEU LYS ASP LEU ASN ALA SEQRES 31 B 990 VAL ALA PHE ARG PHE LYS ASP LYS GLU ARG PRO ARG GLY SEQRES 32 B 990 TYR THR SER LYS ILE ALA GLY ILE LEU HIS TYR TYR PRO SEQRES 33 B 990 LEU GLU GLU VAL LEU THR ALA GLU TYR LEU LEU GLU GLU SEQRES 34 B 990 PHE ARG PRO ASP LEU ILE GLU MET VAL LEU ASP LYS LEU SEQRES 35 B 990 ARG PRO GLU ASN VAL ARG VAL ALA ILE VAL SER LYS SER SEQRES 36 B 990 PHE GLU GLY LYS THR ASP ARG THR GLU GLU TRP TYR GLY SEQRES 37 B 990 THR GLN TYR LYS GLN GLU ALA ILE PRO ASP GLU VAL ILE SEQRES 38 B 990 LYS LYS TRP GLN ASN ALA ASP LEU ASN GLY LYS PHE LYS SEQRES 39 B 990 LEU PRO THR LYS ASN GLU PHE ILE PRO THR ASN PHE GLU SEQRES 40 B 990 ILE LEU PRO LEU GLU LYS GLU ALA THR PRO TYR PRO ALA SEQRES 41 B 990 LEU ILE LYS ASP THR ALA MET SER LYS LEU TRP PHE LYS SEQRES 42 B 990 GLN ASP ASP LYS PHE PHE LEU PRO LYS ALA ASN LEU ASN SEQRES 43 B 990 PHE GLU PHE PHE SER PRO PHE ALA TYR VAL ASP PRO LEU SEQRES 44 B 990 HIS SER ASN MET ALA TYR LEU TYR LEU GLU LEU LEU LYS SEQRES 45 B 990 ASP SER LEU ASN GLU TYR ALA TYR ALA ALA GLU LEU ALA SEQRES 46 B 990 GLY LEU SER TYR ASP LEU GLN ASN THR ILE TYR GLY MET SEQRES 47 B 990 TYR LEU SER VAL LYS GLY TYR ASN ASP LYS GLN PRO ILE SEQRES 48 B 990 LEU LEU LYS LYS ILE ILE GLU LYS MET ALA THR PHE GLU SEQRES 49 B 990 ILE ASP GLU LYS ARG PHE GLU ILE ILE LYS GLU ALA TYR SEQRES 50 B 990 MET ARG SER LEU ASN ASN PHE ARG ALA GLU GLN PRO HIS SEQRES 51 B 990 GLN HIS ALA MET TYR TYR LEU ARG LEU LEU MET THR GLU SEQRES 52 B 990 VAL ALA TRP THR LYS ASP GLU LEU LYS GLU ALA LEU ASP SEQRES 53 B 990 ASP VAL THR LEU PRO ARG LEU LYS ALA PHE ILE PRO GLN SEQRES 54 B 990 LEU LEU SER ARG LEU HIS ILE GLU ALA LEU LEU HIS GLY SEQRES 55 B 990 ASN ILE THR LYS GLN ALA ALA LEU GLY ILE MET GLN MET SEQRES 56 B 990 VAL GLU ASP THR LEU ILE GLU HIS ALA HIS THR LYS PRO SEQRES 57 B 990 LEU LEU PRO SER GLN LEU VAL ARG TYR ARG GLU VAL GLN SEQRES 58 B 990 LEU PRO ASP ARG GLY TRP PHE VAL TYR GLN GLN ARG ASN SEQRES 59 B 990 GLU VAL HIS ASN ASN SER GLY ILE GLU ILE TYR TYR GLN SEQRES 60 B 990 THR ASP MET GLN SER THR SER GLU ASN MET PHE LEU GLU SEQRES 61 B 990 LEU PHE ALA GLN ILE ILE SER GLU PRO ALA PHE ASN THR SEQRES 62 B 990 LEU ARG THR LYS GLU GLN LEU GLY TYR ILE VAL PHE SER SEQRES 63 B 990 GLY PRO ARG ARG ALA ASN GLY ILE GLN GLY LEU ARG PHE SEQRES 64 B 990 ILE ILE GLN SER GLU LYS PRO PRO HIS TYR LEU GLU SER SEQRES 65 B 990 ARG VAL GLU ALA PHE LEU ILE THR MET GLU LYS SER ILE SEQRES 66 B 990 GLU ASP MET THR GLU GLU ALA PHE GLN LYS HIS ILE GLN SEQRES 67 B 990 ALA LEU ALA ILE ARG ARG LEU ASP LYS PRO LYS LYS LEU SEQRES 68 B 990 SER ALA GLU SER ALA LYS TYR TRP GLY GLU ILE ILE SER SEQRES 69 B 990 GLN GLN TYR ASN PHE ASP ARG ASP ASN THR GLU VAL ALA SEQRES 70 B 990 TYR LEU LYS THR LEU THR LYS GLU ASP ILE ILE LYS PHE SEQRES 71 B 990 TYR LYS GLU MET LEU ALA VAL ASP ALA PRO ARG ARG HIS SEQRES 72 B 990 LYS VAL SER VAL HIS VAL LEU ALA ARG GLU MET ASP SER SEQRES 73 B 990 ASN PRO VAL VAL GLY GLU PHE PRO ALA GLN ASN ASP ILE SEQRES 74 B 990 ASN LEU SER GLN ALA PRO ALA LEU PRO GLN PRO GLU VAL SEQRES 75 B 990 ILE GLN ASN MET THR GLU PHE LYS ARG GLY LEU PRO LEU SEQRES 76 B 990 PHE PRO LEU VAL LYS PRO HIS ILE ASN PHE MET ALA ALA SEQRES 77 B 990 LYS LEU SEQRES 1 C 28 SER LEU ARG ARG SER SER CYS PHE GLY GLY ARG MET ASP SEQRES 2 C 28 ARG ILE GLY ALA GLN SER GLY LEU GLY CYS ASN SER PHE SEQRES 3 C 28 ARG TYR SEQRES 1 D 28 SER LEU ARG ARG SER SER CYS PHE GLY GLY ARG MET ASP SEQRES 2 D 28 ARG ILE GLY ALA GLN SER GLY LEU GLY CYS ASN SER PHE SEQRES 3 D 28 ARG TYR HET ZN A 1 1 HET ZN B 2 1 HETNAM ZN ZINC ION FORMUL 5 ZN 2(ZN 2+) FORMUL 7 HOH *64(H2 O) HELIX 1 1 GLY A 95 ASP A 99 5 5 HELIX 2 2 GLY A 105 LEU A 114 1 10 HELIX 3 3 ASN A 125 GLU A 133 1 9 HELIX 4 4 HIS A 157 GLN A 167 1 11 HELIX 5 5 PHE A 168 LEU A 170 5 3 HELIX 6 6 ASP A 175 MET A 195 1 21 HELIX 7 7 ASN A 196 THR A 208 1 13 HELIX 8 8 HIS A 213 LYS A 217 5 5 HELIX 9 9 ASN A 222 GLU A 227 1 6 HELIX 10 10 GLU A 227 GLU A 233 1 7 HELIX 11 11 ASP A 236 TYR A 249 1 14 HELIX 12 12 SER A 250 ASN A 252 5 3 HELIX 13 13 SER A 263 SER A 276 1 14 HELIX 14 14 GLN A 294 LEU A 298 5 5 HELIX 15 15 LEU A 322 TYR A 326 5 5 HELIX 16 16 ASN A 329 GLY A 339 1 11 HELIX 17 17 SER A 345 LYS A 353 1 9 HELIX 18 18 THR A 380 HIS A 386 1 7 HELIX 19 19 HIS A 386 GLY A 405 1 20 HELIX 20 20 GLN A 407 PHE A 424 1 18 HELIX 21 21 ARG A 429 LEU A 441 1 13 HELIX 22 22 PRO A 445 GLU A 447 5 3 HELIX 23 23 GLU A 448 GLU A 453 1 6 HELIX 24 24 ARG A 460 ASP A 469 1 10 HELIX 25 25 LYS A 470 LEU A 471 5 2 HELIX 26 26 ARG A 472 ASN A 475 5 4 HELIX 27 27 LYS A 483 GLU A 486 5 4 HELIX 28 28 PRO A 506 ASN A 515 1 10 HELIX 29 29 SER A 580 TYR A 584 5 5 HELIX 30 30 ASP A 586 ALA A 614 1 29 HELIX 31 31 LYS A 637 PHE A 652 1 16 HELIX 32 32 ASP A 655 ASN A 672 1 18 HELIX 33 33 PHE A 673 GLU A 676 5 4 HELIX 34 34 GLN A 677 THR A 691 1 15 HELIX 35 35 THR A 696 LEU A 704 1 9 HELIX 36 36 ASP A 705 VAL A 707 5 3 HELIX 37 37 THR A 708 SER A 721 1 14 HELIX 38 38 THR A 734 HIS A 754 1 21 HELIX 39 39 LEU A 759 LEU A 763 5 5 HELIX 40 40 SER A 801 ARG A 824 1 24 HELIX 41 41 PRO A 855 ASP A 876 1 22 HELIX 42 42 THR A 878 ASP A 895 1 18 HELIX 43 43 LYS A 899 SER A 913 1 15 HELIX 44 44 ASP A 919 LYS A 929 1 11 HELIX 45 45 THR A 932 LEU A 944 1 13 HELIX 46 46 ASN A 994 GLY A 1001 1 8 HELIX 47 47 GLY B 95 ASP B 99 5 5 HELIX 48 48 GLY B 105 PHE B 115 1 11 HELIX 49 49 ASN B 125 GLU B 133 1 9 HELIX 50 50 HIS B 157 GLN B 167 1 11 HELIX 51 51 PHE B 168 LEU B 170 5 3 HELIX 52 52 ASP B 175 MET B 195 1 21 HELIX 53 53 ASN B 196 ALA B 207 1 12 HELIX 54 54 HIS B 213 LYS B 217 5 5 HELIX 55 55 ASN B 222 GLU B 227 1 6 HELIX 56 56 GLU B 227 GLN B 232 1 6 HELIX 57 57 ASP B 236 TYR B 249 1 14 HELIX 58 58 SER B 263 SER B 276 1 14 HELIX 59 59 GLN B 294 LEU B 298 5 5 HELIX 60 60 LEU B 322 TYR B 326 5 5 HELIX 61 61 ASN B 329 GLY B 339 1 11 HELIX 62 62 SER B 345 LYS B 353 1 9 HELIX 63 63 THR B 380 LEU B 385 1 6 HELIX 64 64 HIS B 386 GLY B 405 1 20 HELIX 65 65 GLN B 407 PHE B 424 1 18 HELIX 66 66 ARG B 429 LEU B 441 1 13 HELIX 67 67 PRO B 445 VAL B 449 5 5 HELIX 68 68 ARG B 460 ASP B 469 1 10 HELIX 69 69 LYS B 483 GLU B 486 5 4 HELIX 70 70 PRO B 506 ASN B 515 1 10 HELIX 71 71 PRO B 581 TYR B 584 5 4 HELIX 72 72 ASP B 586 ALA B 614 1 29 HELIX 73 73 LYS B 637 ALA B 650 1 14 HELIX 74 74 ASP B 655 ASN B 672 1 18 HELIX 75 75 PHE B 673 GLU B 676 5 4 HELIX 76 76 GLN B 677 THR B 691 1 15 HELIX 77 77 THR B 696 ASP B 705 1 10 HELIX 78 78 THR B 708 SER B 721 1 14 HELIX 79 79 THR B 734 HIS B 754 1 21 HELIX 80 80 LEU B 759 LEU B 763 5 5 HELIX 81 81 SER B 801 ARG B 824 1 24 HELIX 82 82 PRO B 855 MET B 877 1 23 HELIX 83 83 THR B 878 ASP B 895 1 18 HELIX 84 84 LYS B 899 SER B 913 1 15 HELIX 85 85 ASP B 919 THR B 930 1 12 HELIX 86 86 THR B 932 LEU B 944 1 13 HELIX 87 87 ASN B 994 GLY B 1001 1 8 SHEET 1 A 7 ILE A 47 GLY A 51 0 SHEET 2 A 7 GLU A 63 LEU A 69 -1 O GLU A 68 N ARG A 49 SHEET 3 A 7 LYS A 74 SER A 79 -1 O SER A 79 N GLU A 63 SHEET 4 A 7 MET A 254 GLY A 260 1 O VAL A 258 N ILE A 78 SHEET 5 A 7 LYS A 85 VAL A 92 -1 N SER A 87 O LEU A 259 SHEET 6 A 7 THR A 147 SER A 154 -1 O THR A 147 N VAL A 92 SHEET 7 A 7 SER A 137 THR A 142 -1 N SER A 137 O ASP A 152 SHEET 1 B 7 LEU A 359 ALA A 367 0 SHEET 2 B 7 PHE A 370 ASP A 378 -1 O ASN A 376 N VAL A 360 SHEET 3 B 7 ASN A 312 PRO A 320 -1 N LEU A 313 O VAL A 377 SHEET 4 B 7 ARG A 477 VAL A 481 -1 O ALA A 479 N TYR A 314 SHEET 5 B 7 GLN A 300 ILE A 304 1 N TYR A 302 O ILE A 480 SHEET 6 B 7 GLN A 499 ALA A 504 -1 O GLU A 503 N LEU A 301 SHEET 7 B 7 ARG A 491 THR A 492 -1 N ARG A 491 O TYR A 500 SHEET 1 C 6 ALA A 549 ASP A 553 0 SHEET 2 C 6 SER A 557 GLN A 563 -1 O PHE A 561 N ALA A 549 SHEET 3 C 6 ARG A 722 GLY A 731 1 O ALA A 727 N TRP A 560 SHEET 4 C 6 LYS A 571 PHE A 579 -1 N ASN A 573 O HIS A 730 SHEET 5 C 6 MET A 627 TYR A 634 -1 O LEU A 629 N PHE A 576 SHEET 6 C 6 LEU A 616 ASN A 622 -1 N SER A 617 O LYS A 632 SHEET 1 D 4 ALA A 549 ASP A 553 0 SHEET 2 D 4 SER A 557 GLN A 563 -1 O PHE A 561 N ALA A 549 SHEET 3 D 4 ARG A 722 GLY A 731 1 O ALA A 727 N TRP A 560 SHEET 4 D 4 LYS A 756 PRO A 757 1 O LYS A 756 N LEU A 723 SHEET 1 E 6 VAL A 833 ALA A 840 0 SHEET 2 E 6 ILE A 843 SER A 852 -1 O ARG A 847 N GLY A 836 SHEET 3 E 6 SER A 789 MET A 799 -1 N SER A 789 O SER A 852 SHEET 4 E 6 HIS A 952 LEU A 959 -1 O VAL A 954 N TYR A 794 SHEET 5 E 6 GLY A 775 ARG A 782 1 N GLN A 781 O LEU A 959 SHEET 6 E 6 GLU A 990 VAL A 991 1 O GLU A 990 N TRP A 776 SHEET 1 F 7 ILE B 47 ILE B 50 0 SHEET 2 F 7 GLU B 63 LEU B 69 -1 O GLU B 68 N LYS B 48 SHEET 3 F 7 LYS B 74 SER B 79 -1 O LEU B 77 N ARG B 65 SHEET 4 F 7 MET B 254 GLY B 260 1 O VAL B 258 N ILE B 78 SHEET 5 F 7 LYS B 85 VAL B 92 -1 N SER B 87 O LEU B 259 SHEET 6 F 7 THR B 147 SER B 154 -1 O VAL B 153 N SER B 86 SHEET 7 F 7 SER B 137 THR B 142 -1 N ASN B 139 O TYR B 150 SHEET 1 G 7 LEU B 359 ALA B 367 0 SHEET 2 G 7 PHE B 370 ASP B 378 -1 O ASN B 376 N VAL B 360 SHEET 3 G 7 ASN B 312 ILE B 319 -1 N LEU B 313 O VAL B 377 SHEET 4 G 7 ARG B 477 VAL B 481 -1 O VAL B 481 N ASN B 312 SHEET 5 G 7 GLN B 300 VAL B 305 1 N ILE B 304 O ILE B 480 SHEET 6 G 7 GLN B 499 ALA B 504 -1 O GLN B 499 N VAL B 305 SHEET 7 G 7 ARG B 491 THR B 492 -1 N ARG B 491 O TYR B 500 SHEET 1 H 6 ALA B 549 ASP B 553 0 SHEET 2 H 6 SER B 557 GLN B 563 -1 O LEU B 559 N ILE B 551 SHEET 3 H 6 ARG B 722 GLY B 731 1 O ALA B 727 N TRP B 560 SHEET 4 H 6 LYS B 571 PHE B 579 -1 N GLU B 577 O GLU B 726 SHEET 5 H 6 GLY B 626 TYR B 634 -1 O MET B 627 N PHE B 578 SHEET 6 H 6 LEU B 616 THR B 623 -1 N THR B 623 O GLY B 626 SHEET 1 I 4 ALA B 549 ASP B 553 0 SHEET 2 I 4 SER B 557 GLN B 563 -1 O LEU B 559 N ILE B 551 SHEET 3 I 4 ARG B 722 GLY B 731 1 O ALA B 727 N TRP B 560 SHEET 4 I 4 LYS B 756 PRO B 757 1 O LYS B 756 N LEU B 723 SHEET 1 J 6 VAL B 833 ALA B 840 0 SHEET 2 J 6 ILE B 843 SER B 852 -1 O GLY B 845 N ARG B 838 SHEET 3 J 6 SER B 789 MET B 799 -1 N SER B 789 O SER B 852 SHEET 4 J 6 HIS B 952 LEU B 959 -1 O VAL B 958 N GLY B 790 SHEET 5 J 6 GLY B 775 ARG B 782 1 N TYR B 779 O HIS B 957 SHEET 6 J 6 GLU B 990 VAL B 991 1 O GLU B 990 N TRP B 776 LINK ZN ZN A 1 NE2 HIS A 108 1555 1555 2.09 LINK ZN ZN A 1 NE2 HIS A 112 1555 1555 2.04 LINK ZN ZN A 1 OE1 GLU A 189 1555 1555 1.99 LINK ZN ZN B 2 NE2 HIS B 108 1555 1555 2.25 LINK ZN ZN B 2 NE2 HIS B 112 1555 1555 2.29 LINK ZN ZN B 2 OE2 GLU B 189 1555 1555 1.71 SITE 1 AC1 3 HIS A 108 HIS A 112 GLU A 189 SITE 1 AC2 3 HIS B 108 HIS B 112 GLU B 189 CRYST1 264.101 264.101 91.186 90.00 90.00 120.00 P 65 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.003786 0.002186 0.000000 0.00000 SCALE2 0.000000 0.004372 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010967 0.00000